Finding the Third Proportional to 542,990,790 and 1,151,135,550
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Solution
The third proportional to 542,990,790 and 1,151,135,550 is: 2,440,396,925.47
Step by Step Solution
- Step 1: Write the proportion equation
542,990,790 : 1,151,135,550 = 1,151,135,550 : x - Step 2: Convert to fraction form
542,990,790/1,151,135,550 = 1,151,135,550/x - Step 3: Cross multiply
542,990,790x = 1,151,135,550 × 1,151,135,550 - Step 4: Simplify right side
542,990,790x = 1,325,113,054,473,802,496 - Step 5: Solve for x
x = 1,325,113,054,473,802,496/542,990,790 - Step 6: Final answer
x = 2,440,396,925.47
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.